Bessemer converting acid proccess
[机] 酸性转炉作业
🧩 词语组成解析
贝西默(①姓氏 ②Sir Henry, 1813-1898, 首创酸性转炉钢的英国工程师)
[建] 转化, 改变
🗣️ 情景例句
Eight straight-back chairs. Thirty folding chairs.
八张直背椅。三十张折摺椅。
Don't worry about it.
别担心。
Today he is making a machine.
今天他在造一个机器。